/*
 * MIT License
 *
 * Copyright (c) 2020 International Business Machines
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#include "helayers/hebase/impl/AbstractFunctionEvaluator.h"
#include "HelibBgvCiphertext.h"

#ifndef SRC_HELAYERS_HELIBBGVNATIVEFUNCTIONEVALUATOR_H
#define SRC_HELAYERS_HELIBBGVNATIVEFUNCTIONEVALUATOR_H

namespace helayers {

///@brief Concrete implementation of NativeFunctionEvaluator API for HElib's BGV
/// scheme.
class HelibBgvNativeFunctionEvaluator : public AbstractFunctionEvaluator
{

public:
  HelibBgvNativeFunctionEvaluator(HeContext& he);
  void powerInPlace(AbstractCiphertext& cipher, int p) const override;
  void totalProduct(
      AbstractCiphertext& result,
      const std::vector<std::shared_ptr<helayers::AbstractCiphertext>>&
          absMultiplicands) const override;
};
} // namespace helayers
#endif /* SRC_HELAYERS_HELIBBGVNATIVEFUNCTIONEVALUATOR_H */
